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dce8047f47
This is the next step in the direction of a common smbdirect layer. Cc: Steve French <smfrench@gmail.com> Cc: Tom Talpey <tom@talpey.com> Cc: Long Li <longli@microsoft.com> Cc: Namjae Jeon <linkinjeon@kernel.org> Cc: Hyunchul Lee <hyc.lee@gmail.com> Cc: Meetakshi Setiya <meetakshisetiyaoss@gmail.com> Cc: linux-cifs@vger.kernel.org Cc: samba-technical@lists.samba.org Signed-off-by: Stefan Metzmacher <metze@samba.org> Signed-off-by: Steve French <stfrench@microsoft.com>
38 lines
998 B
C
38 lines
998 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2017, Microsoft Corporation.
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* Copyright (C) 2018, LG Electronics.
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*/
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#ifndef __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_H__
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#define __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_H__
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/* SMB-DIRECT buffer descriptor V1 structure [MS-SMBD] 2.2.3.1 */
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struct smbdirect_buffer_descriptor_v1 {
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__le64 offset;
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__le32 token;
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__le32 length;
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} __packed;
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/*
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* Connection parameters mostly from [MS-SMBD] 3.1.1.1
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*
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* These are setup and negotiated at the beginning of a
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* connection and remain constant unless explicitly changed.
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*
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* Some values are important for the upper layer.
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*/
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struct smbdirect_socket_parameters {
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__u16 recv_credit_max;
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__u16 send_credit_target;
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__u32 max_send_size;
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__u32 max_fragmented_send_size;
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__u32 max_recv_size;
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__u32 max_fragmented_recv_size;
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__u32 max_read_write_size;
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__u32 keepalive_interval_msec;
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__u32 keepalive_timeout_msec;
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} __packed;
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#endif /* __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_H__ */
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